Rectal dilator and medicator
United States Patent 2499045
US Patent References:
Anorectal dilator
- - 1690995


Inventors:
Ray, Walker Frank
Herman, Young Frank
Publication Date:
02/28/1950
View Patent Images:
Download PDF 2499045 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Ray, Walker Frank
Herman, Young Frank
Primary Class:
604/103.020
Other Classes:
604/103.120, 606/192
International Classes:
A61M29/00
Foreign References:
DE101188C
GB238039A